209523296

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{211213}}^1$

素因数の和:211254

約数の個数: 24

約数和(自身を含む): 425807424

約数和(自身を除く): 216284128

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 211213, 422426, 844852, 1689704, 3379408, 6547603, 6758816, 13095206, 26190412, 52380824, 104761648, 209523296]

約数ペア:

[(1, 209523296), (2, 104761648), (4, 52380824), (8, 26190412), (16, 13095206), (31, 6758816), (32, 6547603), (62, 3379408), (124, 1689704), (248, 844852), (496, 422426), (992, 211213)]